 /*******************************************************************************
  * Copyright (c) 2004, 2007 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.osgi.internal.module;

 import org.eclipse.osgi.service.resolver.*;

 /*
  * A companion to BundleSpecification from the state for use while resolving
  */
 public class BundleConstraint extends ResolverConstraint {
     BundleConstraint(ResolverBundle bundle, VersionConstraint bundleConstraint) {
         super(bundle, bundleConstraint);
     }

     boolean isOptional() {
         if (constraint instanceof HostSpecification)
             return false;
         return ((BundleSpecification) constraint).isOptional();
     }
 }

